Gomadic High Capacity Rechargeable External Battery Pack suitable for the Nikon Coolpix P610
Nikon, Coolpix P600, Coolpix P610 Replacement Battery shipped from Canada
BP EN-EL23 1 Battery and Charger for Nikon Coolpix B700, P900, P600, P610, S810c Digital Camera - Walmart.com
Amazon.com: Power 2000 Digital Camera Battery, Works with Nikon Coolpix P610 Digital Camera, (li-ion, 3.8V, 2200 mAh) Ultra Hi-Capacity, Compatible with Nikon EN-EL23 Battery : Electronics
Amazon.com : 2 Pack Battery and Charger Kit for Nikon COOLPIX P900, P610, P600, B700 Digital Camera Includes 2 Extended Replacement (2200Mah) EN-EL23 Batteries + Ac/Dc Rapid Travel Charger + Screen Protectors : Electronics
ENEL23 Battery for Nikon COOLPIX P610, P600, S810c Camera & More Models + eCostConnection Microfiber Cloth - Walmart.com